Hi Cmr, By looking at your screen capture you shared, you have set to your minimum and maximum power settings for the radios 5dbm and 30dbm range for the auto rf. so the target power keep 12dBm. If you want increase the power you have to decide what is the best power APs can operate without any coverage holes. I would be increase the minimum power value from 5 dBm to 15dBm, if you want to see 15 dBm target power. ... View more

802.11r enabled with WPA1 and WPA2 ? or WPA2 only ? What you see from the AP logs for the same time "Unknown Error" ? ... View more

Use MR76 with MA-ANT-25. much better coverage pattern than MA-ANT-21 (if you want to roof mount). If you want wall mount each warehouse aisle MA-ANT-25 is better, but you have to face the antennas on same direction. If you use MA-ANT-20 you have to mount the AP vertically using down pole. ... View more

If you have enabled Auto-rf this was a common issue with old firmware versions. Increase the minimum transmit power to 17dBm and apply manually to all the APs. You can keep the max tx power max or 20 dBm (AP supported max power on radios).   ... View more

Enable 802.11r. It will fix the issue ... View more